Absolute C48BL 48-Inch x 50 Yard Carpet for Speaker Sub Box, RV Truck Car/Trunk Laner Liner Roll (Blue) 48-Inch x 50 Yard Blue Carpet for Speaker Extremely Durable Stands up to Heavy use High resistance to gas, oil, and salt Carpet-like covering is easily cut and glued to plywood, particle board, etc. Easy to cut, fit, and mold to desired shape or size